SW6201202_Calcs (Pipe 2)_20201210

Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Pipe 2
Invert Elev Dn (ft)
= 137.00
Calculations
Pipe Length (ft)
= 56.00
Qmin (cfs)
Slope (%)
= 0.54
Qmax (cfs)
Invert Elev Up (ft)
= 137.30
Tailwater Elev (ft)
Rise (in)
= 24.0
Shape
= Circular
Highlighted
Span (in)
= 24.0
Qtotal (cfs)
No. Barrels
= 1
Qpipe (cfs)
n-Value
= 0.012
Qovertop (cfs)
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
HGL Up (ft)
Embankment
Hw Elev (ft)
Top Elevation (ft)
= 140.60
Hw/D (ft)
Top Width (ft)
= 30.00
Flow Regime
Crest Width (ft)
= 0.00
Elev (ft
141.00
140.00
13S.00
137.00
13E.00
0
Pipe 2
0 10 13 20 25 30 3E 40 40 50
- Circular Culvert•.....................................I HGL Eilaank
Wednesday, Nov 25 2020
= 15.30
= 15.30
= (dc+D)/2
= 15.30
= 15.30
= 0.00
= 5.36
= 6.45
= 138.70
= 138.71
= 139.46
= 1.08
= Inlet Control
Hw Depth (ft!
3.70
2.70
1.70
0.70
-0.30
-1.30
50 00 E0 70 73 SO
Reach (ft}